145534003 has 2 divisors, whose sum is σ = 145534004. Its totient is φ = 145534002.

The previous prime is 145533989. The next prime is 145534009. The reversal of 145534003 is 300435541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145534003 - 2²¹ = 143436851 is a prime.

It is not a weakly prime, because it can be changed into another prime (145534009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72767001 + 72767002.

It is an arithmetic number, because the mean of its divisors is an integer number (72767002).

Almost surely, 2^145534003 is an apocalyptic number.

145534003 is a deficient number, since it is larger than the sum of its proper divisors (1).

145534003 is an equidigital number, since it uses as much as digits as its factorization.

145534003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 145534003 is about 12063.7474691739. The cubic root of 145534003 is about 526.0029239815.

Adding to 145534003 its reverse (300435541), we get a palindrome (445969544).

The spelling of 145534003 in words is "one hundred forty-five million, five hundred thirty-four thousand, three".